种植绿肥是增辟肥源,培养地力,达到农作物产量迅速提高的有效措施。特别在水稻播种面积大,肥源少,运粪困难的社队用绿肥作肥料,成本低,产量高,肥效好,既经济又能节省劳力。我县每年播种的水稻60%以上的肥料是靠种植苜蓿和草木樨解决的。它对全县水稻的增产幅度有直接影响。1965年全县5.6万亩的水稻中仅苜蓿地就有2.8万 Planting green manure is an effective measure to increase manure sources, cultivate fertility, and rapidly increase crop yields. Especially in the sown area of ​​rice, fertilizer source less, dredging communities with green manure fertilizer, low cost, high yield, good efficiency, both economical and labor-saving. More than 60% of the rice planted annually in our county is settled by growing alfalfa and plants and trees. It has a direct impact on the yield of rice in the county. In 1965 the county 5.6 million mu of rice, only alfalfa, there are 28,000